00659naa#a2200205#i#450# EN\INFRA-M\bibl\7469 20241222133031.7 2712-9640 20151217b2015####ek#y0engy0150####ca RUS RU Spatial distribution of total electron content in the Arctic region of Russia from GPS data Journal article Moscow INFRA-M Academic Publishing LLC. 2015 6 с. Journal article local Perevalova Natalia Petrovna Romanova Elena Borisovna Katashevtseva Darya Dmitrievna Timofeeva Olga Valer'evna zh-szf.ru